AVR 133 - Harman Kardon Audio Service Manual (repair manual). Page 6

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16-bit TIMER/
EVENT COUNTER 00
16-bit TIMER/
EVENT COUNTER 01
TO00/TI010/P01
TI000/P00 (LINSEL)
RxD6/P14 (LINSEL)
TO01
Note 2
/TI011
Note 2
/P06
TI001
Note 2
/P05
TOH0/P15
TOH1/P16
TI50/TO50/P17
TI51/TO51/P33
RxD0/P11
TxD0/P10
RxD6/P14
TxD6/P13
SI10/P11
SO10/P12
SCK10/P10
8-bit TIMER H0
8-bit TIMER H1
WATCHDOG TIMER
WATCH TIMER
INTERNAL
LOW-SPEED
OSCILLATOR
SERIAL
INTERFACE UART0
78K/0
CPU
CORE
BANK
SERIAL
INTERFACE UART6
LINSEL
SERIAL
INTERFACE CSI10
8-bit TIMER/
EVENT COUNTER 50
8-bit TIMER/
EVENT COUNTER 51
SERIAL
INTERFACE IIC0
A/D CONVERTER
SERIAL INTERFACE 
CSI11
Notes  1. Available only in the 
μ
PD78F0536, 78F0537, and 78F0537D.
            2. Available only in the 
μ
PD78F0534, 78F0535, 78F0536, 78F0537, and 78F0537D.
            3. Available only in the 
μ
PD78F0537D.
Note2
Note2
Note1
Note2
Note2
Note3
8
INTERRUPT
CONTROL
2
4
PORT 0
7
P00 to P06
PORT 1
8
P10 to P17
PORT 2
8
P20 to P27
PORT 3
4
P30 to P33
PORT 4
4
P40 to P43
PORT 5
4
P50 to P53
PORT 6
4
P60 to P63
PORT 7
8
P70 to P77
PORT 12
5
P120 to P124
PORT 13
P130
PORT 14
2
P140, P141
BUZZER OUTPUT
BUZ/P141
CLOCK OUTPUT
CONTROL
PCL/P140
KEY RETURN
8
KR0/P70 to
KR7/P77
RESET CONTROL
MULTIPLIER &
DIVIDER
ON-CHIP DEBUG
SYSTEM
CONTROL
INTERNAL
HIGH-SPEED
OSCILLATOR
VOLTAGE
REGULATOR
POWER ON CLEAR/
LOW VOLTAGE
INDICATOR
EXLVI/P120
RESET
REGC
X1/P121
X2/EXCLK/P122
XT1/P123
XT2/EXCLKS/P124
POC/LVI
CONTROL
FLASH
MEMORY
INTERNAL
HIGH-SPEED
RAM
INTERNAL
EXPANSION
RAM      
V
DD
,
EV
DD
V
SS
,
EV
SS
FLMD0
OCD0A
Note 3
/X1, OCD1A
Note 3
/P31
OCD0B
Note 3
/X2, OCD1A
Note 3
/P32
SI11
Note 2
/P03
SO11
Note 2
/P02
SCK11
Note 2
/P04
SSI11
Note 2
/P05
EXSCL0/P62
SDA0/P61
SCL0/P60
ANI0/P20 to
ANI7/P27
AV
REF
AV
SS
RxD6/P14 (LINSEL)
INTP0/P120 (LINSEL)
INTP1/P30 to
INTP4/P33
INTP5/P16
INTP6/P140,
INTP7/P141
2. Block Diagram

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